How to get onsite US

All of what the above guy said

• lottery luck, petition processing time, stamping time.

Also there are many here with a stamped visa and but haven't traveled yet.

It takes time and yes luck matters.

Talk to your project manager. There is no step by step guideline to get onsite. There are a lot of people in TCS who want to go onsite and not everyone can be sent. Onsite requirements depend on many things client budget, number of people in queue, your current grade, if you are a critical resource, country's current economy situation, etc Keep talking to your project manager and make your self critical resource